Company Filing History:
5 out of 36,713 
2 out of 54 
1 out of 5,124 
Years Active: 1998-2007
Title: The Innovative Contributions of Masanori Oyabu
Introduction
Masanori Oyabu, an inventive mind hailing from Toyota, Japan, has made significant contributions to the field of automotive safety technology. With a total of five patents to his name, he has focused on innovative methods and devices that enhance seatbelt usage awareness and safety within vehicles.
Latest Patents
Among Oyabu's most notable recent developments is the "Seatbelt Use Indicating Apparatus and Method." This invention presents a simple and cost-effective solution that allows drivers and passengers to easily recognize whether seatbelts are being used. The apparatus utilizes a design figure and a lamp portion equipped with two-color LEDs. The LEDs indicate seatbelt usage status by changing colors—red denotes that the seatbelt is in use, while green signifies non-use. This visual cue provides valuable information about seatbelt usage for each seating position.
Another significant patent by Oyabu is the "Seat Belt Warning Apparatus and Method." This invention employs an alert sound with varying frequencies and volumes that change based on the distinct warning levels, enhancing awareness for drivers regarding seatbelt compliance. Additionally, it incorporates a precursory alert mechanism to address the lowest warning level prior to advancing to more severe alerts, ensuring a systematic approach to seatbelt reminders.
Career Highlights
Masanori Oyabu has held positions at prominent automotive companies, enhancing his expertise in vehicle safety systems. He notably worked at Toyota Motor Corporation and Araco Corporation, where he dedicated his efforts to improving seatbelt technologies and other safety features. His technical knowledge and innovative spirit have contributed to the evolution of safety mechanisms in modern vehicles.
Collaborations
Throughout his career, Oyabu has collaborated with talented colleagues, including Hisaaki Kato and Munechika Okita. These partnerships have fostered a collaborative environment for innovation, allowing for a blend of ideas and expertise that have powered advancements in automotive safety.
Conclusion
Masanori Oyabu stands as a significant figure in the realm of automotive inventions, particularly in safety technology associated with seatbelt usage. Through his patented innovations, he has demonstrated a commitment to enhancing the safety of vehicle occupants, making invaluable contributions to the industry. His work not only reflects creativity but also a dedication to improving public safety on the roads.